Author: samreen
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Test Session Unit 3: Set and Functions
Mathematics (SNC) – Class 9th Q1. Choose the correct option. Q2. Short Answers [i] (x+1)(x+3)(x+1)(x+3)[ii] (x−3)(x+4)(x−3)(x+4)[iii] (x−8)(x+7)(x−8)(x+7)[iv] (2y−1)(y−2)(2y−1)(y−2)[v] (x−3)(x2+3x+9)(x−3)(x2+3x+9)[vi] LCM: 8x2(x+3)8x2(x+3), HCF: 4x4x[vii] LCM: x(x−3)(x+2)x(x−3)(x+2), HCF: x−3x−3[viii] Algebraic factorization: Expressing an expression as a product of factors. Example: x2−4=(x−2)(x+2)x2−4=(x−2)(x+2)[ix] (x−3)(x−8)(x−3)(x−8)[x] (2x+5)(x+3)(2x+5)(x+3)[xi] (x2−3y2)2(x2−3y2)2[xii] (2x−5y)(4x2+10xy+25y2)(2x−5y)(4x2+10xy+25y2)[xiii] LCM: 8x2y28x2y2[xiv] HCF: a(a−1)a(a−1)[xv] Other polynomial: y2−5y−14y2−5y−14 Q3. Detailed Answers...
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Test Session Unit 3 Set and Functions (9th Mathematics)
Mathematics (SNC) – Class 9th Q1. Choose the correct option. Q2. Short Answers [i] {x∣x=n2,n∈N,1≤n≤22}{x∣x=n2,n∈N,1≤n≤22}[ii] {x∣x∈Z,−1000≤x≤1000}{x∣x∈Z,−1000≤x≤1000}[iii] {x∣x=6n,n∈N,1≤n≤20}{x∣x=6n,n∈N,1≤n≤20}[iv] {x∣x=3n−1,n∈N}{x∣x=3n−1,n∈N}[v] {5,10,15,20,25,30,35}{5,10,15,20,25,30,35}[vii] {2,3,5,7,11}{2,3,5,7,11}[viii] ∅∅[viii] NN[x] Proper subsets of ZZ: N,WN,W[x] Proper subsets of {x∣x∈Ω,0<x≤2}{x∣x∈Ω,0<x≤2}: {1},{2}{1},{2}[xi] 44[xii] {∅,{+},{−},{×},{÷},{+,−},{+,×},{+,÷},{−,×},{−,÷},{×,÷},{+,−,×},{+,−,÷},{+,×,÷},{−,×,÷},{+,−,×,÷}}{∅,{+},{−},{×},{÷},{+,−},{+,×},{+,÷},{−,×},{−,÷},{×,÷},{+,−,×},{+,−,÷},{+,×,÷},{−,×,÷},{+,−,×,÷}}[xiii] Verified: A∩U=AA∩U=A[xiv] 99 students[xv] Intersection of Two Sets: The set of elements common to both sets. Example: A={1,2,3},B={2,3,4}⇒A∩B={2,3}A={1,2,3},B={2,3,4}⇒A∩B={2,3}...
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Test Session Unit 2 Logarithms (9th Mathematics)
@2025 everexams.com📘 Mathematics Test Paper – Class 9th (SNC) Unit 2: LogarithmsTime: ______Total Marks: ______Obtained Marks: ______ Q1. Choose the correct option. (10×1=10) Q2. Write short answers to the following questions. (15×2=30) [1] Express the...
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Test Session Unit 1 Real Numbers (9th Mathematics)
@2025 everexams.com📘 Mathematics Test Paper – Class 9th (SNC) Unit 1: Real NumbersTime: ______Total Marks: ______Obtained Marks: ______ Q1. Choose the correct option. (10×1=10) Q2. Write short answers to the following questions. (15×2=30) [I] Identify...
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Chemical Equilibrium Keynotes with 50 MCQs Quiz
Chemical Equilibrium Mastery CHEMICAL EQUILIBRIUM MASTERY Complete Interactive Learning Platform with Equilibrium Concepts, Le Chatelier’s Principle, Buffer Solutions & Interactive Simulator Kc & Kp Le Chatelier Buffer Solutions Ksp Calculations...
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Chemical Kinetics Keynotes, tricks with 50 MCQs Quiz
Chemical Kinetics Mastery CHEMICAL KINETICS MASTERY Complete Interactive Learning Platform with Reaction Rates, Rate Laws, Activation Energy & Interactive Simulator Rate = k[A]ⁿ Activation Energy Reaction Orders Collision Theory 50-MCQ...
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Test Session Chapter 9 Nature of Science (9th Physics)
Physics Test | Class 9 Physics Interactive Digital Test Paper | 2025@everexams.com Class: 9thSubject: Physics (SNC)Chapter: 9 – Nature of Science Test Date: Current DateTime Allowed: 60 minutesTotal Marks: 50Paper...
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Test Session Chapter 8 Magnetism (9th Physics)
Physics Test | Class 9 Physics Interactive Digital Test Paper | 2025@everexams.com Class: 9thSubject: Physics (SNC)Chapter: 8 – Magnetism Test Date: Current DateTime Allowed: 60 minutesTotal Marks: 50Paper Type: Objective...
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Test Session Chapter 7 Thermal properties of Matter (9th Physics)
Physics Test | Class 9 Physics Interactive Digital Test Paper | 2025@everexams.com Class: 9thSubject: Physics (SNC)Chapter: 7 – Thermal Properties of Matter Test Date: Current DateTime Allowed: 60 minutesTotal Marks:...
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Test Session Chapter 6 Mechanical Properties of Matter (9th Physics)
Physics Test | Class 9 Physics Interactive Digital Test Paper | 2025@everexams.com Class: 9thSubject: Physics (SNC)Chapter: 6 – Mechanical Properties of Matter Test Date: Current DateTime Allowed: 60 minutesTotal Marks:...